CN1103136C - 线性化数字自动增益控制 - Google Patents

线性化数字自动增益控制 Download PDF

Info

Publication number
CN1103136C
CN1103136C CN96197885A CN96197885A CN1103136C CN 1103136 C CN1103136 C CN 1103136C CN 96197885 A CN96197885 A CN 96197885A CN 96197885 A CN96197885 A CN 96197885A CN 1103136 C CN1103136 C CN 1103136C
Authority
CN
China
Prior art keywords
signal
agc
digital
amplifier
transmission
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN96197885A
Other languages
English (en)
Chinese (zh)
Other versions
CN1200848A (zh
Inventor
纳撒内尔·B·威尔逊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24107973&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN1103136(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN1200848A publication Critical patent/CN1200848A/zh
Application granted granted Critical
Publication of CN1103136C publication Critical patent/CN1103136C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/294—Indexing scheme relating to amplifiers the amplifier being a low noise amplifier [LNA]
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/372—Noise reduction and elimination in amplifier

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Massaging Devices (AREA)
  • Transmitters (AREA)
CN96197885A 1995-09-15 1996-09-16 线性化数字自动增益控制 Expired - Fee Related CN1103136C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/528,969 US5627857A (en) 1995-09-15 1995-09-15 Linearized digital automatic gain control
US08/528,969 1995-09-15

Publications (2)

Publication Number Publication Date
CN1200848A CN1200848A (zh) 1998-12-02
CN1103136C true CN1103136C (zh) 2003-03-12

Family

ID=24107973

Family Applications (1)

Application Number Title Priority Date Filing Date
CN96197885A Expired - Fee Related CN1103136C (zh) 1995-09-15 1996-09-16 线性化数字自动增益控制

Country Status (18)

Country Link
US (1) US5627857A (ru)
EP (1) EP0850509B9 (ru)
KR (1) KR100427838B1 (ru)
CN (1) CN1103136C (ru)
AT (1) ATE229709T1 (ru)
AU (1) AU704530B2 (ru)
CA (1) CA2233692C (ru)
DE (1) DE69625367T3 (ru)
ES (1) ES2188790T5 (ru)
FI (1) FI980592A (ru)
HK (1) HK1015088A1 (ru)
IL (1) IL119239A (ru)
MY (1) MY120901A (ru)
NZ (1) NZ319397A (ru)
RU (1) RU2158474C2 (ru)
UA (1) UA48985C2 (ru)
WO (1) WO1997010644A1 (ru)
ZA (1) ZA967426B (ru)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19536527C2 (de) * 1995-09-29 1998-05-07 Siemens Ag Empfängerarchitektur zum Empfangen von winkelmodulierten/-getasteten Trägersignalen
JPH1065568A (ja) * 1996-08-21 1998-03-06 Oki Electric Ind Co Ltd 無線装置
KR100193843B1 (ko) * 1996-09-13 1999-06-15 윤종용 이동통신시스템 송수신기의 디지탈 자동이득제어방법 및 장치
US5923454A (en) * 1996-10-09 1999-07-13 Motorola, Inc. Modem method and device for indicating received signal strength and presence for intensity modulated binary-coded wireless data packets with reduced recovery time
US20020170735A1 (en) * 1997-09-05 2002-11-21 Bicc General Uk Cables Limited. Electric cable joints and methods of making them
US6127886A (en) * 1997-10-30 2000-10-03 The Whitaker Corporation Switched amplifying device
US6035181A (en) * 1997-11-03 2000-03-07 Motorola, Inc. Apparatus and method for maximizing transmit power output
JPH11145899A (ja) * 1997-11-10 1999-05-28 Matsushita Electric Ind Co Ltd 送受信装置及び無線伝送システム
WO1999043083A1 (fr) * 1998-02-19 1999-08-26 Ntt Mobile Communications Network Inc. Amplificateur pour radiotransmission
US6282177B1 (en) * 1998-03-04 2001-08-28 3Com Corporation Method and apparatus for dynamically controlling the bias current in a receiver in response to the transmitter power
US6233438B1 (en) * 1998-03-26 2001-05-15 Ericsson Inc. Wide-range power control systems and methods for radio frequency transmitters and mobile radiotelephones
JP3314723B2 (ja) * 1998-06-10 2002-08-12 日本電気株式会社 ディジタル自動利得制御用リニアライザ及びこれを用いたディジタル自動利得制御回路
KR100357619B1 (ko) * 1998-06-23 2003-01-15 삼성전자 주식회사 이동 통신단말기의 출력전력 제어장치 및 방법
US6107878A (en) * 1998-08-06 2000-08-22 Qualcomm Incorporated Automatic gain control circuit for controlling multiple variable gain amplifier stages while estimating received signal power
KR100303795B1 (ko) * 1998-08-07 2001-09-24 윤종용 송신신호 이득 제어방법
FI106660B (fi) * 1998-11-06 2001-03-15 Nokia Mobile Phones Ltd Menetelmä ja järjestely radiovastaanottimen linearisoimiseksi
FI106325B (fi) 1998-11-12 2001-01-15 Nokia Networks Oy Menetelmä ja laite tehonsäädön ohjaamiseksi
KR20000039922A (en) * 1998-12-16 2000-07-05 Samsung Electronics Co Ltd Method for compensating variance of transmission power in each channel of cellular phone
WO2000039923A1 (en) 1998-12-24 2000-07-06 Telefonaktiebolaget Lm Ericsson (Publ) Communication receiver having reduced dynamic range
US6324387B1 (en) 1998-12-29 2001-11-27 Philips Electronics N.A. Corp. LNA control-circuit for receive closed loop automatic gain control
US6445930B1 (en) 1999-04-21 2002-09-03 Joseph Peter Bartelme Power control system and method for use with wireless communications system
US6122331A (en) * 1999-06-14 2000-09-19 Atmel Corporation Digital automatic gain control
US6374116B1 (en) * 1999-06-14 2002-04-16 Qualcomm Incorporated Adjusting maximum transmit power to maintain constant margin for adjacent channel power rejection
JP3991543B2 (ja) 2000-01-11 2007-10-17 株式会社日立製作所 撮像装置
US6721368B1 (en) * 2000-03-04 2004-04-13 Qualcomm Incorporated Transmitter architectures for communications systems
US6633766B1 (en) 2000-04-24 2003-10-14 Telefonaktiebolaget Lm Ericsson (Publ) Frequency selective RF output power calibration using digital and analog power measurements for use in a cellular telecommunications system
US6304140B1 (en) * 2000-06-12 2001-10-16 Motorola, Inc. Digital predistortion for amplifiers
US7409195B2 (en) * 2000-09-08 2008-08-05 Nebo Wireless, Llc Wireless modem
US6836519B1 (en) 2000-12-20 2004-12-28 Cisco Technology, Inc. Automatic digital scaling for digital communication systems
US7076225B2 (en) * 2001-02-16 2006-07-11 Qualcomm Incorporated Variable gain selection in direct conversion receiver
DE10122683A1 (de) * 2001-05-10 2002-11-14 Siemens Ag Verfahren zur Regelung der Verstärkung eines hochfrequenten Signals
US6552591B1 (en) 2001-11-01 2003-04-22 Piradian, Inc. Method and apparatus for processing a wide dynamic range signal
KR100663514B1 (ko) * 2001-12-06 2007-01-02 삼성전자주식회사 이동 통신 단말기에서 선형 자동 이득 제어를 위한 선형화장치 및 그 제어 방법
KR100436762B1 (ko) * 2002-01-02 2004-06-23 삼성전자주식회사 비선형적으로 가변되는 제어값을 출력하는자동이득조절장치 및 그의 이득조절신호 출력방법
EP1351403B1 (en) * 2002-04-05 2016-03-30 Imec Transceiver with front end reconfiguration
DE10219364A1 (de) * 2002-04-30 2003-11-20 Advanced Micro Devices Inc Digitale automatische Verstärkungssteuerung für Sende/Empfangselemente
JP4043850B2 (ja) * 2002-06-03 2008-02-06 松下電器産業株式会社 ダイバシティ切替装置
US20040198261A1 (en) * 2002-06-28 2004-10-07 Wei Xiong Method of self-calibration in a wireless transmitter
KR100459715B1 (ko) * 2002-08-09 2004-12-03 삼성전자주식회사 고속의 디지털 RSSI(Received Signal Strength Indicator) 회로
US20040087321A1 (en) * 2002-11-06 2004-05-06 Ernie Lin Circuitry to establish a wireless communication link
US7095994B1 (en) 2002-11-27 2006-08-22 Lucent Technologies Inc. Method and apparatus for dynamic biasing of baseband circuitry in a communication system receiver
WO2004062142A1 (en) * 2003-01-07 2004-07-22 Philips Intellectual Property & Standards Gmbh Method and circuit arrangement for determining the signal strength in receivers with complex signal processing
CN1698265A (zh) * 2003-02-22 2005-11-16 Lg伊诺特有限公司 逻辑低噪声放大器及其放大控制方法
CN1795697A (zh) * 2003-04-09 2006-06-28 塔特公司 用于btsc兼容系数的倒数索引查找
JP4029086B2 (ja) * 2004-09-16 2008-01-09 松下電器産業株式会社 送信装置および携帯通信端末装置
US7366490B2 (en) * 2004-11-02 2008-04-29 Northrop Grumman Corporation Automatic gain control with gain stepping and regulation
US7515884B2 (en) * 2005-03-02 2009-04-07 Cisco Technology, Inc. Method and system for self-calibrating transmit power
US7468760B2 (en) * 2005-03-31 2008-12-23 Mstar Semiconductor, Inc. Apparatus and related method for level clamping control
US7961779B2 (en) * 2005-12-19 2011-06-14 L-3 Integrated Systems Company Noise-driven recovery of a digital pulse stream
US7933567B2 (en) 2006-01-26 2011-04-26 Qualcomm, Incorporated Method and apparatus for achieving linear monotonic output power
US8920343B2 (en) 2006-03-23 2014-12-30 Michael Edward Sabatino Apparatus for acquiring and processing of physiological auditory signals
CN100367781C (zh) * 2006-04-24 2008-02-06 上海交通大学 数字自动电平增益的控制方法
EP1923993A1 (en) * 2006-11-08 2008-05-21 Dibcom Method and device for digitizing an analogical signal
US8812052B2 (en) 2007-02-27 2014-08-19 Qualcomm Incorporated SPS receiver with adjustable linearity
US8428535B1 (en) * 2007-07-30 2013-04-23 Marvell International Ltd. Receiver dynamic power management
US8626079B2 (en) * 2007-12-12 2014-01-07 Electronics And Telecommunications Research Institute Link adaptation method and apparatus in wireless communication system
JP4922985B2 (ja) * 2008-04-11 2012-04-25 株式会社アドバンテスト 修正値導出装置、方法、プログラム、記録媒体
US8565669B2 (en) * 2008-06-02 2013-10-22 Qualcomm, Incorporated Methods and apparatus for power reduction in a transceiver
TWI389467B (zh) * 2009-04-08 2013-03-11 Ind Tech Res Inst 自動增益控制方法及裝置
US9231630B2 (en) 2009-05-05 2016-01-05 San Diego, CA Radio device having dynamic intermediate frequency scaling
CN101577530B (zh) * 2009-06-05 2012-09-05 中兴通讯股份有限公司 多通道功率控制电路和方法
CN101651491B (zh) * 2009-07-02 2012-07-04 中兴通讯股份有限公司 芯片预加重和均衡参数的动态调整方法及装置
US9544004B2 (en) 2010-03-12 2017-01-10 Sunrise Micro Devices, Inc. Power efficient communications
CN102932021A (zh) * 2012-10-10 2013-02-13 中兴通讯股份有限公司 下变频装置及其实现方法、接收机
US9363130B2 (en) * 2012-11-15 2016-06-07 Zte (Usa) Inc. Dynamic digital predistortion for a microwave radio system
RU2616472C2 (ru) * 2014-05-29 2017-04-17 Общество с ограниченной ответственностью "НПП Триада-ТВ" (ООО "НПП Триада-ТВ") Устройство формирования и передачи радиочастотных сигналов с использованием широтно-импульсной модуляции
RU2554535C1 (ru) * 2014-06-17 2015-06-27 Владимир Ервандович Мартиросов Глобально линеаризованная система синхронизации
US9831844B2 (en) * 2014-09-19 2017-11-28 Knowles Electronics, Llc Digital microphone with adjustable gain control
US9730165B2 (en) * 2016-01-12 2017-08-08 Qualcomm Incorporated Techniques for modifying transceiver power during digital pre-distortion training
CN107086859B (zh) * 2017-04-17 2020-11-20 东南大学 用于无线通信接收机的数字自动增益控制电路
RU2719419C1 (ru) * 2019-12-16 2020-04-17 Открытое акционерное общество "Межгосударственная Корпорация Развития" (ОАО"Межгосударственная Корпорация Развития") Способ автоматической регулировки усиления и устройство его реализующее

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63226124A (ja) * 1986-10-29 1988-09-20 Oki Electric Ind Co Ltd 無線装置用レベル制御回路
JP2624964B2 (ja) * 1987-06-09 1997-06-25 キヤノン株式会社 無線通信装置
US5199045A (en) * 1987-06-09 1993-03-30 Canon Kabushiki Kaisha Communication apparatus
GB2233516B (en) * 1989-06-23 1994-01-05 Orbitel Mobile Communications An automatic gain control system
US5267262A (en) * 1989-11-07 1993-11-30 Qualcomm Incorporated Transmitter power control system
US5056109A (en) * 1989-11-07 1991-10-08 Qualcomm, Inc. Method and apparatus for controlling transmission power in a cdma cellular mobile telephone system
US5257283A (en) * 1989-11-07 1993-10-26 Qualcomm Incorporated Spread spectrum transmitter power control method and system
US5129098A (en) * 1990-09-24 1992-07-07 Novatel Communication Ltd. Radio telephone using received signal strength in controlling transmission power
US5107225A (en) * 1990-11-30 1992-04-21 Qualcomm Incorporated High dynamic range closed loop automatic gain control circuit
US5287555A (en) * 1991-07-22 1994-02-15 Motorola, Inc. Power control circuitry for a TDMA radio frequency transmitter
US5278992A (en) * 1991-11-08 1994-01-11 Teknekron Communications Systems, Inc. Method and apparatus for controlling transmission power of a remote unit communicating with a base unit over a common frequency channel
US5279161A (en) * 1992-04-14 1994-01-18 Fluid Data Systems Purge gas pressure monitoring system with temperature compensation
US5452473A (en) * 1994-02-28 1995-09-19 Qualcomm Incorporated Reverse link, transmit power correction and limitation in a radiotelephone system
US5729098A (en) * 1996-06-04 1998-03-17 Motorola, Inc. Power supply and electronic ballast with a novel boost converter control circuit

Also Published As

Publication number Publication date
KR100427838B1 (ko) 2004-07-27
DE69625367T3 (de) 2006-11-02
ES2188790T5 (es) 2006-11-16
US5627857A (en) 1997-05-06
DE69625367T2 (de) 2003-10-16
IL119239A0 (en) 1996-12-05
AU7160996A (en) 1997-04-01
IL119239A (en) 2004-05-12
UA48985C2 (ru) 2002-09-16
AU704530B2 (en) 1999-04-29
EP0850509A1 (en) 1998-07-01
RU2158474C2 (ru) 2000-10-27
ZA967426B (en) 1997-03-10
HK1015088A1 (en) 1999-10-08
CN1200848A (zh) 1998-12-02
WO1997010644A1 (en) 1997-03-20
MY120901A (en) 2005-12-30
FI980592A0 (fi) 1998-03-17
EP0850509B1 (en) 2002-12-11
CA2233692A1 (en) 1997-03-20
DE69625367D1 (de) 2003-01-23
FI980592A (fi) 1998-03-18
NZ319397A (en) 1998-07-28
EP0850509B2 (en) 2006-02-15
ES2188790T3 (es) 2003-07-01
CA2233692C (en) 2007-07-24
EP0850509B9 (en) 2006-06-21
ATE229709T1 (de) 2002-12-15
KR20000064243A (ko) 2000-11-06

Similar Documents

Publication Publication Date Title
CN1103136C (zh) 线性化数字自动增益控制
CN1115774C (zh) 用于数字接收机中自动增益控制的方法和设备
US8599963B2 (en) Method and apparatus for optimizing transmitter power efficiency
CN1185788C (zh) 具有负载调整以控制相邻和相间信道功率的功率放大电路
CN1217099A (zh) 用于控制无线电收发机的发送功率电平的混合模拟/数字方法和装置
CN1140061C (zh) 无线通讯装置和无线通讯装置中的发射功率控制方法
CN1282151A (zh) 具有供电调整以控制相邻和相间信道功率的功率放大电路
CN1496018A (zh) 无线通信装置
CN1224204C (zh) 无线电通信装置及其发送功率控制方法
CN1399412A (zh) 控制无线发射机的数字滤波器的装置和方法
CN101562586B (zh) 发射器中的比特压缩
CN201956980U (zh) 一种大动态范围自动增益调节电路
CN101036312A (zh) 用于控制无线通信设备发射功率的方法和装置
CN1650513A (zh) 放大器电路及其在射频发射器中的用途
CN1630209A (zh) 无线接收装置
CN101232313B (zh) 一种用于移动通信系统的功率控制装置及方法
CN1138432C (zh) 宽带多载波基站的开环功率控制装置及其方法
CN1388721A (zh) 宽带多载波基站的开环功率控制装置及其方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Address after: Holy land, California, Egypt

Patentee after: Qualcomm Inc.

Address before: Holy land, California, Egypt

Patentee before: Qualcomm Inc.

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20030312

Termination date: 20120916